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avr应用测试程序

#define&nbsp;</td><td class="memItemRight" valign="bottom"><b>TCP_FLAGS_ACK</b>&nbsp;&nbsp;&nbsp;0x10</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga31" doxytag="net::TCP_FLAGS_URG"></a>
#define&nbsp;</td><td class="memItemRight" valign="bottom"><b>TCP_FLAGS_URG</b>&nbsp;&nbsp;&nbsp;0x20</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga32">IPDOT</a>(a, b, c, d)&nbsp;&nbsp;&nbsp;((a&lt;&lt;24)|(b&lt;&lt;16)|(c&lt;&lt;8)|(d))</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga33" doxytag="net::HTONS"></a>
#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga33">HTONS</a>(s)&nbsp;&nbsp;&nbsp;((s&lt;&lt;8) | (s&gt;&gt;8))</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Host-to-Network SHORT (16-bit) byte-order swap (macro). <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga34" doxytag="net::HTONL"></a>
#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga34">HTONL</a>(l)&nbsp;&nbsp;&nbsp;((l&lt;&lt;24) | ((l&amp;0x00FF0000l)&gt;&gt;8) | ((l&amp;0x0000FF00l)&lt;&lt;8) | (l&gt;&gt;24))</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Host-to-Network LONG (32-bit) byte-order swap (macro). <br></td></tr>
<tr><td colspan="2"><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga1" doxytag="net::ip_hdr"></a>
typedef netIpHeader&nbsp;</td><td class="memItemRight" valign="bottom"><b>ip_hdr</b></td></tr>

<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga2" doxytag="net::htons"></a>
uint16_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga2">htons</a> (uint16_t val)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Host-to-Network SHORT (16-bit) byte-order swap (function). <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga3" doxytag="net::htonl"></a>
uint32_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga3">htonl</a> (uint32_t val)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Host-to-Network LONG (32-bit) byte-order swap (function). <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga4" doxytag="net::netChecksum"></a>
uint16_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga4">netChecksum</a> (void *data, uint16_t len)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Calculate IP-style checksum from data. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga5" doxytag="net::netPrintEthAddr"></a>
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga5">netPrintEthAddr</a> (struct netEthAddr *ethaddr)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Print Ethernet address in XX:XX:XX:XX:XX:XX format. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga6" doxytag="net::netPrintIPAddr"></a>
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga6">netPrintIPAddr</a> (uint32_t ipaddr)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Print IP address in dot notation. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga7" doxytag="net::netPrintEthHeader"></a>
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga7">netPrintEthHeader</a> (struct netEthHeader *eth_hdr)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Print Ethernet header information. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga8" doxytag="net::netPrintIpHeader"></a>
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga8">netPrintIpHeader</a> (struct netIpHeader *ipheader)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Print IP header information. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga9" doxytag="net::netPrintTcpHeader"></a>
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__net.html#ga9">netPrintTcpHeader</a> (struct netTcpHeader *tcpheader)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Print TCP header information. <br></td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0" doxytag="net::GNUC_PACKED"></a>
netEthAddr&nbsp;</td><td class="memItemRight" valign="bottom"><b>GNUC_PACKED</b></td></tr>

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<hr><h2>Define Documentation</h2>
<a class="anchor" name="ga32" doxytag="net.h::IPDOT"></a><p>
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          <td class="md" nowrap valign="top">#define IPDOT          </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">a,         <tr>
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          <td class="md"></td>
          <td class="md" nowrap>b,         <tr>
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          <td class="md"></td>
          <td class="md" nowrap>c,         <tr>
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          <td class="md" nowrap>d&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap>&nbsp;&nbsp;&nbsp;((a&lt;&lt;24)|(b&lt;&lt;16)|(c&lt;&lt;8)|(d))</td>
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Convert dot-notation IP address into 32-bit word. Example: <a class="el" href="group__net.html#ga32">IPDOT(192l,168l,1l,1l)</a> 
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Definition at line <a class="el" href="net_8h-source.html#l00178">178</a> of file <a class="el" href="net_8h-source.html">net.h</a>.    </td>
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